Calefactio HGT-15 Expansion Tank (2.1 Gal Volume)

The HGT-15 from Calefactio is an Expansion Tank (2.1 gal). It's a #15 bladder-type expansion tank designed for use in closed-loop hydronic and radiant heating systems. Direct replacement for Amtrol Extrol #15, B&G HFT-15 and Watts ETX-15 models.
 

Features:

  • Full acceptance bladder;
  • Compatible with conventional heating & radiant systems, glycol containing systems (up to 50/50 mix) and select solar applications;
  • No contact with steel shell means no corrosion;
  • Bladder design prevents waterlogging;
  • Direct replacement for #15 models from other manufacturers;
  • For non-potable water applications only.
     

Technical Specifications: 

  • Factory pre-charge pressure: 12 psi;
  • System connection: 1/2" male threaded;
  • Max. operating temperature: 240°F;
  • Max. operating pressure: 115 psi;
  • Expansion tank volume: 2.1 gallons;
  • Height: 13.7";
  • Diameter: 7.9";
  • Weight: 5 lbs.
     

Warranty:

  • 5-year manufacturer's warranty.
Volume
2.1 Gallons
Series
HTG
Product Type
Expansion Tank
Brand
Calefactio

Calefactio HGT-15 Expansion Tank (2.1 Gal Volume)

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  • Brand: Calefactio
  • Model: HGT-15
  • MPN: HGT-15
  • Availability: 38
  • $ 32.95

Tags: Calefactio, Expansion Tanks, Heating Supplies, Radiant Heating System, Heating and Cooling